mirror of
https://gitee.com/chinabugotech/hutool.git
synced 2025-07-21 15:09:48 +08:00
fix code
This commit is contained in:
Looly
@@ -372,7 +372,7 @@
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<dependency>
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<groupId>jakarta.validation</groupId>
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<artifactId>jakarta.validation-api</artifactId>
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<version>3.0.1</version>
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<version>3.0.2</version>
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<scope>compile</scope>
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<optional>true</optional>
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</dependency>
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@@ -464,7 +464,7 @@
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-expression</artifactId>
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<version>5.3.19</version>
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<version>5.3.20</version>
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<scope>compile</scope>
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<optional>true</optional>
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</dependency>
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@@ -490,5 +490,23 @@
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<version>6.1.6</version>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>com.sun.xml.bind</groupId>
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<artifactId>jaxb-impl</artifactId>
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<version>2.3.6</version>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>javax.activation</groupId>
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<artifactId>activation</artifactId>
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<version>1.1.1</version>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>org.openjdk.nashorn</groupId>
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<artifactId>nashorn-core</artifactId>
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<version>15.4</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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</project>
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@@ -0,0 +1,273 @@
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package cn.hutool.extra.script;
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import cn.hutool.core.exceptions.UtilException;
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import cn.hutool.core.map.WeakConcurrentMap;
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import cn.hutool.core.text.StrUtil;
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import javax.script.Bindings;
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import javax.script.Compilable;
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import javax.script.CompiledScript;
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import javax.script.Invocable;
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import javax.script.ScriptContext;
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import javax.script.ScriptEngine;
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import javax.script.ScriptEngineManager;
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import javax.script.ScriptException;
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/**
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* 脚本工具类
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*
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* @author Looly
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*/
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public class ScriptUtil {
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private static final ScriptEngineManager MANAGER = new ScriptEngineManager();
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private static final WeakConcurrentMap<String, ScriptEngine> CACHE = new WeakConcurrentMap<>();
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/**
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* 获得单例的{@link ScriptEngine} 实例
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*
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* @param nameOrExtOrMime 脚本名称
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* @return {@link ScriptEngine} 实例
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*/
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public static ScriptEngine getScript(final String nameOrExtOrMime) {
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return CACHE.computeIfAbsent(nameOrExtOrMime, (key) -> createScript(nameOrExtOrMime));
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}
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/**
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* 创建 {@link ScriptEngine} 实例
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*
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* @param nameOrExtOrMime 脚本名称
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* @return {@link ScriptEngine} 实例
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* @since 5.2.6
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*/
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public static ScriptEngine createScript(final String nameOrExtOrMime) {
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ScriptEngine engine = MANAGER.getEngineByName(nameOrExtOrMime);
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if (null == engine) {
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engine = MANAGER.getEngineByExtension(nameOrExtOrMime);
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}
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if (null == engine) {
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engine = MANAGER.getEngineByMimeType(nameOrExtOrMime);
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}
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if (null == engine) {
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throw new NullPointerException(StrUtil.format("Script for [{}] not support !", nameOrExtOrMime));
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}
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return engine;
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}
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/**
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* 获得单例的JavaScript引擎
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*
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* @return Javascript引擎
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* @since 5.2.5
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*/
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public static ScriptEngine getJsEngine() {
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return getScript("js");
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}
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/**
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* 创建新的JavaScript引擎
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*
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* @return Javascript引擎
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* @since 5.2.6
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*/
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public static ScriptEngine createJsEngine() {
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return createScript("js");
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}
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/**
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* 获得单例的Python引擎<br>
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* 需要引入org.python:jython
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*
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* @return Python引擎
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* @since 5.2.5
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*/
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public static ScriptEngine getPythonEngine() {
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System.setProperty("python.import.site", "false");
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return getScript("python");
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}
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/**
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* 创建Python引擎<br>
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* 需要引入org.python:jython
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*
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* @return Python引擎
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* @since 5.2.6
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*/
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public static ScriptEngine createPythonEngine() {
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System.setProperty("python.import.site", "false");
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return createScript("python");
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}
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/**
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* 获得单例的Lua引擎<br>
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* 需要引入org.luaj:luaj-jse
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*
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* @return Lua引擎
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* @since 5.2.5
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*/
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public static ScriptEngine getLuaEngine() {
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return getScript("lua");
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}
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/**
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* 创建Lua引擎<br>
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* 需要引入org.luaj:luaj-jse
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*
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* @return Lua引擎
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* @since 5.2.6
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*/
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public static ScriptEngine createLuaEngine() {
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return createScript("lua");
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}
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/**
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* 获得单例的Groovy引擎<br>
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* 需要引入org.codehaus.groovy:groovy-all
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*
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* @return Groovy引擎
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* @since 5.2.5
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*/
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public static ScriptEngine getGroovyEngine() {
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return getScript("groovy");
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}
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/**
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* 创建Groovy引擎<br>
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* 需要引入org.codehaus.groovy:groovy-all
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*
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* @return Groovy引擎
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* @since 5.2.6
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*/
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public static ScriptEngine createGroovyEngine() {
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return createScript("groovy");
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}
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/**
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* 执行Javascript脚本，返回Invocable，此方法分为两种情况：
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*
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* <ol>
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* <li>执行的脚本返回值是可执行的脚本方法</li>
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* <li>脚本为函数库，则ScriptEngine本身为可执行方法</li>
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* </ol>
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*
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* @param script 脚本内容
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* @return 执行结果
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* @throws UtilException 脚本异常
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* @since 5.3.6
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*/
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public static Invocable evalInvocable(final String script) throws UtilException {
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final ScriptEngine jsEngine = getJsEngine();
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final Object eval;
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try {
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eval = jsEngine.eval(script);
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} catch (final ScriptException e) {
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throw new UtilException(e);
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}
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if(eval instanceof Invocable){
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return (Invocable)eval;
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} else if(jsEngine instanceof Invocable){
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return (Invocable)jsEngine;
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}
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throw new UtilException("Script is not invocable !");
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}
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/**
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* 执行有返回值的Javascript脚本
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*
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* @param script 脚本内容
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* @return 执行结果
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* @throws UtilException 脚本异常
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* @since 3.2.0
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*/
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public static Object eval(final String script) throws UtilException {
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try {
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return getJsEngine().eval(script);
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} catch (final ScriptException e) {
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throw new UtilException(e);
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}
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}
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/**
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* 执行有返回值的脚本
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*
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* @param script 脚本内容
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* @param context 脚本上下文
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* @return 执行结果
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* @throws UtilException 脚本异常
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* @since 3.2.0
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*/
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public static Object eval(final String script, final ScriptContext context) throws UtilException {
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try {
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return getJsEngine().eval(script, context);
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} catch (final ScriptException e) {
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throw new UtilException(e);
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}
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}
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/**
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* 执行有返回值的脚本
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*
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* @param script 脚本内容
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* @param bindings 绑定的参数
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* @return 执行结果
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* @throws UtilException 脚本异常
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* @since 3.2.0
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*/
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public static Object eval(final String script, final Bindings bindings) throws UtilException {
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try {
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return getJsEngine().eval(script, bindings);
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} catch (final ScriptException e) {
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throw new UtilException(e);
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}
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}
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/**
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* 执行JS脚本中的指定方法
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*
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* @param script js脚本
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* @param func 方法名
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* @param args 方法参数
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* @return 结果
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* @since 5.3.6
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*/
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public static Object invoke(final String script, final String func, final Object... args) {
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final Invocable eval = evalInvocable(script);
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try {
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return eval.invokeFunction(func, args);
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} catch (final ScriptException | NoSuchMethodException e) {
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throw new UtilException(e);
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}
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}
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/**
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* 编译Javascript脚本
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*
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* @param script 脚本内容
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* @return {@link CompiledScript}
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* @throws UtilException 脚本异常
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* @since 3.2.0
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*/
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public static CompiledScript compile(final String script) throws UtilException {
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try {
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return compile(getJsEngine(), script);
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} catch (final ScriptException e) {
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throw new UtilException(e);
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}
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}
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/**
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* 编译Javascript脚本
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*
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* @param engine 引擎
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* @param script 脚本内容
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* @return {@link CompiledScript}
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* @throws ScriptException 脚本异常
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*/
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public static CompiledScript compile(final ScriptEngine engine, final String script) throws ScriptException {
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if (engine instanceof Compilable) {
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final Compilable compEngine = (Compilable) engine;
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return compEngine.compile(script);
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}
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return null;
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}
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}
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@@ -0,0 +1,6 @@
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/**
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* 使用Java对脚本引擎的工具封装
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*
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* @author looly
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*/
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package cn.hutool.extra.script;
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121
hutool-extra/src/main/java/cn/hutool/extra/xml/JAXBUtil.java
Normal file
121
hutool-extra/src/main/java/cn/hutool/extra/xml/JAXBUtil.java
Normal file
@@ -0,0 +1,121 @@
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package cn.hutool.extra.xml;
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import cn.hutool.core.exceptions.UtilException;
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import cn.hutool.core.io.FileUtil;
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import cn.hutool.core.io.IoUtil;
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import cn.hutool.core.text.StrUtil;
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import cn.hutool.core.util.CharsetUtil;
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import cn.hutool.core.util.XmlUtil;
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import javax.xml.bind.JAXBContext;
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import javax.xml.bind.Marshaller;
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import javax.xml.bind.Unmarshaller;
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import javax.xml.bind.annotation.XmlElement;
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import javax.xml.bind.annotation.XmlElementWrapper;
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import javax.xml.bind.annotation.XmlRootElement;
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import javax.xml.bind.annotation.XmlTransient;
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import java.io.File;
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import java.io.Reader;
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import java.io.StringWriter;
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import java.nio.charset.Charset;
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/**
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* JAXB（Java Architecture for XML Binding），根据XML Schema产生Java对象，即实现xml和Bean互转。
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* <p>
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* 相关介绍：
|
||||
* <ul>
|
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* <li><a href="https://www.cnblogs.com/yanghaolie/p/11110991.html">https://www.cnblogs.com/yanghaolie/p/11110991.html</a></li>
|
||||
* <li><a href="https://my.oschina.net/u/4266515/blog/3330113">https://my.oschina.net/u/4266515/blog/3330113</a></li>
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* </ul>
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*
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* @author dazer
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* @see XmlUtil
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* @since 5.7.3
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*/
|
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public class JAXBUtil {
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/**
|
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* JavaBean转换成xml
|
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* <p>
|
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* bean上面用的常用注解
|
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*
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* @param bean Bean对象
|
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* @return 输出的XML字符串
|
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* @see XmlRootElement {@code @XmlRootElement(name = "school")}
|
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* @see XmlElement {@code @XmlElement(name = "school_name", required = true)}
|
||||
* @see XmlElementWrapper {@code @XmlElementWrapper(name="schools")}
|
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* @see XmlTransient JAXB "有两个名为 "**" 的属性,类的两个属性具有相同名称 "**""解决方案
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*/
|
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public static String beanToXml(final Object bean) {
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return beanToXml(bean, CharsetUtil.UTF_8, true);
|
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}
|
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|
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/**
|
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* JavaBean转换成xml
|
||||
*
|
||||
* @param bean Bean对象
|
||||
* @param charset 编码 eg: utf-8
|
||||
* @param format 是否格式化输出eg: true
|
||||
* @return 输出的XML字符串
|
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*/
|
||||
public static String beanToXml(final Object bean, final Charset charset, final boolean format) {
|
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final StringWriter writer;
|
||||
try {
|
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final JAXBContext context = JAXBContext.newInstance(bean.getClass());
|
||||
final Marshaller marshaller = context.createMarshaller();
|
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marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, format);
|
||||
marshaller.setProperty(Marshaller.JAXB_ENCODING, charset.name());
|
||||
writer = new StringWriter();
|
||||
marshaller.marshal(bean, writer);
|
||||
} catch (final Exception e) {
|
||||
throw new UtilException("convertToXml 错误：" + e.getMessage(), e);
|
||||
}
|
||||
return writer.toString();
|
||||
}
|
||||
|
||||
/**
|
||||
* xml转换成JavaBean
|
||||
*
|
||||
* @param <T> Bean类型
|
||||
* @param xml XML字符串
|
||||
* @param c Bean类型
|
||||
* @return bean
|
||||
*/
|
||||
public static <T> T xmlToBean(final String xml, final Class<T> c) {
|
||||
return xmlToBean(StrUtil.getReader(xml), c);
|
||||
}
|
||||
|
||||
/**
|
||||
* XML文件转Bean
|
||||
*
|
||||
* @param file 文件
|
||||
* @param charset 编码
|
||||
* @param c Bean类
|
||||
* @param <T> Bean类型
|
||||
* @return Bean
|
||||
*/
|
||||
public static <T> T xmlToBean(final File file, final Charset charset, final Class<T> c) {
|
||||
return xmlToBean(FileUtil.getReader(file, charset), c);
|
||||
}
|
||||
|
||||
/**
|
||||
* 从{@link Reader}中读取XML字符串，并转换为Bean
|
||||
*
|
||||
* @param reader {@link Reader}
|
||||
* @param c Bean类
|
||||
* @param <T> Bean类型
|
||||
* @return Bean
|
||||
*/
|
||||
@SuppressWarnings("unchecked")
|
||||
public static <T> T xmlToBean(final Reader reader, final Class<T> c) {
|
||||
try {
|
||||
final JAXBContext context = JAXBContext.newInstance(c);
|
||||
final Unmarshaller unmarshaller = context.createUnmarshaller();
|
||||
return (T) unmarshaller.unmarshal(reader);
|
||||
} catch (final Exception e) {
|
||||
throw new RuntimeException("convertToJava2 错误：" + e.getMessage(), e);
|
||||
} finally {
|
||||
IoUtil.close(reader);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,8 @@
|
||||
/**
|
||||
* XML和JAXB（Java Architecture for XML Binding）相关封装<br>
|
||||
* 由于JDK11+移除了"javax.xml.bind"相关类型，因此封装于extra模块
|
||||
*
|
||||
* @author looly
|
||||
*
|
||||
*/
|
||||
package cn.hutool.extra.xml;
|
||||
@@ -0,0 +1,39 @@
|
||||
package cn.hutool.extra.script;
|
||||
|
||||
import cn.hutool.core.exceptions.UtilException;
|
||||
import cn.hutool.core.io.resource.ResourceUtil;
|
||||
import org.junit.Assert;
|
||||
import org.junit.Test;
|
||||
|
||||
import javax.script.CompiledScript;
|
||||
import javax.script.ScriptException;
|
||||
|
||||
/**
|
||||
* 脚本单元测试类
|
||||
*
|
||||
* @author looly
|
||||
*
|
||||
*/
|
||||
public class ScriptUtilTest {
|
||||
|
||||
@Test
|
||||
public void compileTest() {
|
||||
final CompiledScript script = ScriptUtil.compile("print('Script test!');");
|
||||
try {
|
||||
script.eval();
|
||||
} catch (final ScriptException e) {
|
||||
throw new UtilException(e);
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void evalTest() {
|
||||
ScriptUtil.eval("print('Script test!');");
|
||||
}
|
||||
|
||||
@Test
|
||||
public void invokeTest() {
|
||||
final Object result = ScriptUtil.invoke(ResourceUtil.readUtf8Str("filter1.js"), "filter1", 2, 1);
|
||||
Assert.assertTrue((Boolean) result);
|
||||
}
|
||||
}
|
||||
116
hutool-extra/src/test/java/cn/hutool/extra/xml/JAXBUtilTest.java
Normal file
116
hutool-extra/src/test/java/cn/hutool/extra/xml/JAXBUtilTest.java
Normal file
@@ -0,0 +1,116 @@
|
||||
package cn.hutool.extra.xml;
|
||||
|
||||
import org.junit.Assert;
|
||||
import org.junit.Test;
|
||||
|
||||
import javax.xml.bind.annotation.*;
|
||||
|
||||
/**
|
||||
* {@link JAXBUtil} 工具类
|
||||
* 测试 xml 和 bean 互转工具类
|
||||
*
|
||||
* @author dazer
|
||||
*/
|
||||
public class JAXBUtilTest {
|
||||
|
||||
private final String xmlStr = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n" +
|
||||
"<school>\n" +
|
||||
" <school_name>西安市第一中学</school_name>\n" +
|
||||
" <school_address>西安市雁塔区长安堡一号</school_address>\n" +
|
||||
" <room>\n" +
|
||||
" <room_no>101</room_no>\n" +
|
||||
" <room_name>101教室</room_name>\n" +
|
||||
" </room>\n" +
|
||||
"</school>\n";
|
||||
|
||||
@Test
|
||||
public void beanToXmlTest() {
|
||||
final SchoolVo schoolVo = new SchoolVo();
|
||||
schoolVo.setSchoolName("西安市第一中学");
|
||||
schoolVo.setSchoolAddress("西安市雁塔区长安堡一号");
|
||||
|
||||
final SchoolVo.RoomVo roomVo = new SchoolVo.RoomVo();
|
||||
roomVo.setRoomName("101教室");
|
||||
roomVo.setRoomNo("101");
|
||||
schoolVo.setRoom(roomVo);
|
||||
|
||||
Assert.assertEquals(xmlStr, JAXBUtil.beanToXml(schoolVo));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void xmlToBeanTest() {
|
||||
final SchoolVo schoolVo = JAXBUtil.xmlToBean(xmlStr, SchoolVo.class);
|
||||
Assert.assertNotNull(schoolVo);
|
||||
Assert.assertEquals("西安市第一中学", schoolVo.getSchoolName());
|
||||
Assert.assertEquals("西安市雁塔区长安堡一号", schoolVo.getSchoolAddress());
|
||||
|
||||
Assert.assertEquals("101教室", schoolVo.getRoom().getRoomName());
|
||||
Assert.assertEquals("101", schoolVo.getRoom().getRoomNo());
|
||||
}
|
||||
|
||||
@XmlRootElement(name = "school")
|
||||
@XmlAccessorType(XmlAccessType.FIELD)
|
||||
@XmlType(propOrder={"schoolName", "schoolAddress", "room"})
|
||||
public static class SchoolVo {
|
||||
@XmlElement(name = "school_name", required = true)
|
||||
private String schoolName;
|
||||
@XmlElement(name = "school_address", required = true)
|
||||
private String schoolAddress;
|
||||
@XmlElement(name = "room", required = true)
|
||||
private RoomVo room;
|
||||
|
||||
@XmlTransient
|
||||
public String getSchoolName() {
|
||||
return schoolName;
|
||||
}
|
||||
|
||||
public void setSchoolName(final String schoolName) {
|
||||
this.schoolName = schoolName;
|
||||
}
|
||||
|
||||
@XmlTransient
|
||||
public String getSchoolAddress() {
|
||||
return schoolAddress;
|
||||
}
|
||||
|
||||
public void setSchoolAddress(final String schoolAddress) {
|
||||
this.schoolAddress = schoolAddress;
|
||||
}
|
||||
|
||||
@XmlTransient
|
||||
public RoomVo getRoom() {
|
||||
return room;
|
||||
}
|
||||
|
||||
public void setRoom(final RoomVo room) {
|
||||
this.room = room;
|
||||
}
|
||||
|
||||
@XmlAccessorType(XmlAccessType.FIELD)
|
||||
@XmlType(propOrder={"roomNo", "roomName"})
|
||||
public static final class RoomVo {
|
||||
@XmlElement(name = "room_no", required = true)
|
||||
private String roomNo;
|
||||
@XmlElement(name = "room_name", required = true)
|
||||
private String roomName;
|
||||
|
||||
@XmlTransient
|
||||
public String getRoomNo() {
|
||||
return roomNo;
|
||||
}
|
||||
|
||||
public void setRoomNo(final String roomNo) {
|
||||
this.roomNo = roomNo;
|
||||
}
|
||||
|
||||
@XmlTransient
|
||||
public String getRoomName() {
|
||||
return roomName;
|
||||
}
|
||||
|
||||
public void setRoomName(final String roomName) {
|
||||
this.roomName = roomName;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
6
hutool-extra/src/test/resources/filter1.js
Normal file
6
hutool-extra/src/test/resources/filter1.js
Normal file
@@ -0,0 +1,6 @@
|
||||
function filter1(a, b) {
|
||||
if (a > b) {
|
||||
return a > b;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
Reference in New Issue
Block a user